Iowa's Kirk Ferentz: College football's biggest change

Iowa football coach Kirk Ferentz said one element of college football has changed more than any other.

http://archive.press-citizen.com/VideoNetwork/2396648565001/Iowa-s-Kirk-Ferentz-College-football-s-biggest-changehttp://archive.press-citizen.com/VideoNetwork/2396648565001/Iowa-s-Kirk-Ferentz-College-football-s-biggest-changehttp://bcdownload.gannett.edgesuite.net/desmoines/35546125001/35546125001_2389684356001_th-5196311ee4b0d749ff701429-86366017001.jpgIowa's Kirk Ferentz: College football's biggest changeIowa football coach Kirk Ferentz said one element of college football has changed more than any other.16desmoinessportsdmrDes Moines Registeryou tubeferentzinterviewyoutubecarouselhawkeyesiphonevideoBryce Millerkirk ferentzIowa football00:59